errors

package
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Published: Jan 17, 2019 License: Apache-2.0 Imports: 1 Imported by: 0

Documentation

Overview

Copyright 2016 Wenhui Shen <www.webx.top>

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright 2016 Wenhui Shen <www.webx.top>

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright 2016 Wenhui Shen <www.webx.top>

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func IsError

func IsError(err interface{}) bool

func IsMessage

func IsMessage(err interface{}) bool

func IsOk

func IsOk(err interface{}) bool

func Ok

func Ok(err interface{}) string

Types

type Messager

type Messager interface {
	Successor
	error
}
var DefaultNopMessage Messager = &NopMessage{}

func Message

func Message(err interface{}) Messager

type NopMessage

type NopMessage struct {
}

func (*NopMessage) Error

func (n *NopMessage) Error() string

func (*NopMessage) String

func (s *NopMessage) String() string

func (*NopMessage) Success

func (n *NopMessage) Success() string

type Success

type Success struct {
	Value string
}

func (*Success) String

func (s *Success) String() string

func (*Success) Success

func (s *Success) Success() string

type Successor

type Successor interface {
	Success() string
}

func NewOk

func NewOk(v string) Successor

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